What are some alternatives?
Hexo - A fast, simple & powerful blog framework, powered by Node.js
Jekyll - Jekyll is a simple, blog aware, static site generator.
Hugo - Hugo is a general-purpose website framework for generating static web pages.
Ghost - Ghost is a fully open source, adaptable platform for building and running a modern online publication. We power blogs, magazines and journalists from Zappos to Sky News.
Metalsmith - An extremely simple, pluggable static site generator.
MiddleMan - A static site generator using all the shortcuts and tools in modern web development